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author | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-12-16 16:27:57 +0000 |
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committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-12-16 16:27:57 +0000 |
commit | 67c8b93b8c5a76d4bc60b9d89311dc32f754253c (patch) | |
tree | 67f70646c0b63d1de91a2d310a5d4e7d16fb133f /demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/cfg/lwipopts.h | |
parent | f673ed8ff2cea38590120e2820e5aeac246fb00f (diff) | |
download | ChibiOS-67c8b93b8c5a76d4bc60b9d89311dc32f754253c.tar.gz ChibiOS-67c8b93b8c5a76d4bc60b9d89311dc32f754253c.tar.bz2 ChibiOS-67c8b93b8c5a76d4bc60b9d89311dc32f754253c.zip |
Merged WolfSSL patch.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11143 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/cfg/lwipopts.h')
-rw-r--r-- | demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/cfg/lwipopts.h | 2127 |
1 files changed, 2127 insertions, 0 deletions
diff --git a/demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/cfg/lwipopts.h b/demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/cfg/lwipopts.h new file mode 100644 index 000000000..cebde0fc4 --- /dev/null +++ b/demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/cfg/lwipopts.h @@ -0,0 +1,2127 @@ +/** + * @file + * + * lwIP Options Configuration + */ + +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIPOPT_H__ +#define __LWIPOPT_H__ + + +/* + ----------------------------------------------- + ---------- Platform specific locking ---------- + ----------------------------------------------- +*/ + +/** + * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain + * critical regions during buffer allocation, deallocation and memory + * allocation and deallocation. + */ +#ifndef SYS_LIGHTWEIGHT_PROT +#define SYS_LIGHTWEIGHT_PROT 0 +#endif + +/** + * NO_SYS==1: Provides VERY minimal functionality. Otherwise, + * use lwIP facilities. + */ +#ifndef NO_SYS +#define NO_SYS 0 +#endif + +/** + * NO_SYS_NO_TIMERS==1: Drop support for sys_timeout when NO_SYS==1 + * Mainly for compatibility to old versions. + */ +#ifndef NO_SYS_NO_TIMERS +#define NO_SYS_NO_TIMERS 0 +#endif + +/** + * MEMCPY: override this if you have a faster implementation at hand than the + * one included in your C library + */ +#ifndef MEMCPY +#define MEMCPY(dst,src,len) memcpy(dst,src,len) +#endif + +/** + * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a + * call to memcpy() if the length is known at compile time and is small. + */ +#ifndef SMEMCPY +#define SMEMCPY(dst,src,len) memcpy(dst,src,len) +#endif + +/* + ------------------------------------ + ---------- Memory options ---------- + ------------------------------------ +*/ +/** + * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library + * instead of the lwip internal allocator. Can save code size if you + * already use it. + */ +#ifndef MEM_LIBC_MALLOC +#define MEM_LIBC_MALLOC 0 +#endif + +/** +* MEMP_MEM_MALLOC==1: Use mem_malloc/mem_free instead of the lwip pool allocator. +* Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution +* speed and usage from interrupts! +*/ +#ifndef MEMP_MEM_MALLOC +#define MEMP_MEM_MALLOC 0 +#endif + +/** + * MEM_ALIGNMENT: should be set to the alignment of the CPU + * 4 byte alignment -> #define MEM_ALIGNMENT 4 + * 2 byte alignment -> #define MEM_ALIGNMENT 2 + */ +#ifndef MEM_ALIGNMENT +#define MEM_ALIGNMENT 4 +#endif + +/** + * MEM_SIZE: the size of the heap memory. If the application will send + * a lot of data that needs to be copied, this should be set high. + */ +#ifndef MEM_SIZE +#define MEM_SIZE 1600 +#endif + +/** + * MEMP_SEPARATE_POOLS: if defined to 1, each pool is placed in its own array. + * This can be used to individually change the location of each pool. + * Default is one big array for all pools + */ +#ifndef MEMP_SEPARATE_POOLS +#define MEMP_SEPARATE_POOLS 0 +#endif + +/** + * MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable + * amount of bytes before and after each memp element in every pool and fills + * it with a prominent default value. + * MEMP_OVERFLOW_CHECK == 0 no checking + * MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed + * MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time + * memp_malloc() or memp_free() is called (useful but slow!) + */ +#ifndef MEMP_OVERFLOW_CHECK +#define MEMP_OVERFLOW_CHECK 0 +#endif + +/** + * MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make + * sure that there are no cycles in the linked lists. + */ +#ifndef MEMP_SANITY_CHECK +#define MEMP_SANITY_CHECK 0 +#endif + +/** + * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set + * of memory pools of various sizes. When mem_malloc is called, an element of + * the smallest pool that can provide the length needed is returned. + * To use this, MEMP_USE_CUSTOM_POOLS also has to be enabled. + */ +#ifndef MEM_USE_POOLS +#define MEM_USE_POOLS 0 +#endif + +/** + * MEM_USE_POOLS_TRY_BIGGER_POOL==1: if one malloc-pool is empty, try the next + * bigger pool - WARNING: THIS MIGHT WASTE MEMORY but it can make a system more + * reliable. */ +#ifndef MEM_USE_POOLS_TRY_BIGGER_POOL +#define MEM_USE_POOLS_TRY_BIGGER_POOL 0 +#endif + +/** + * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h + * that defines additional pools beyond the "standard" ones required + * by lwIP. If you set this to 1, you must have lwippools.h in your + * inlude path somewhere. + */ +#ifndef MEMP_USE_CUSTOM_POOLS +#define MEMP_USE_CUSTOM_POOLS 0 +#endif + +/** + * Set this to 1 if you want to free PBUF_RAM pbufs (or call mem_free()) from + * interrupt context (or another context that doesn't allow waiting for a + * semaphore). + * If set to 1, mem_malloc will be protected by a semaphore and SYS_ARCH_PROTECT, + * while mem_free will only use SYS_ARCH_PROTECT. mem_malloc SYS_ARCH_UNPROTECTs + * with each loop so that mem_free can run. + * + * ATTENTION: As you can see from the above description, this leads to dis-/ + * enabling interrupts often, which can be slow! Also, on low memory, mem_malloc + * can need longer. + * + * If you don't want that, at least for NO_SYS=0, you can still use the following + * functions to enqueue a deallocation call which then runs in the tcpip_thread + * context: + * - pbuf_free_callback(p); + * - mem_free_callback(m); + */ +#ifndef LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT +#define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 0 +#endif + +/* + ------------------------------------------------ + ---------- Internal Memory Pool Sizes ---------- + ------------------------------------------------ +*/ +/** + * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF). + * If the application sends a lot of data out of ROM (or other static memory), + * this should be set high. + */ +#ifndef MEMP_NUM_PBUF +#define MEMP_NUM_PBUF 16 +#endif + +/** + * MEMP_NUM_RAW_PCB: Number of raw connection PCBs + * (requires the LWIP_RAW option) + */ +#ifndef MEMP_NUM_RAW_PCB +#define MEMP_NUM_RAW_PCB 4 +#endif + +/** + * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One + * per active UDP "connection". + * (requires the LWIP_UDP option) + */ +#ifndef MEMP_NUM_UDP_PCB +#define MEMP_NUM_UDP_PCB 4 +#endif + +/** + * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. + * (requires the LWIP_TCP option) + */ +#ifndef MEMP_NUM_TCP_PCB +#define MEMP_NUM_TCP_PCB 5 +#endif + +/** + * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. + * (requires the LWIP_TCP option) + */ +#ifndef MEMP_NUM_TCP_PCB_LISTEN +#define MEMP_NUM_TCP_PCB_LISTEN 8 +#endif + +/** + * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. + * (requires the LWIP_TCP option) + */ +#ifndef MEMP_NUM_TCP_SEG +#define MEMP_NUM_TCP_SEG 16 +#endif + +/** + * MEMP_NUM_REASSDATA: the number of IP packets simultaneously queued for + * reassembly (whole packets, not fragments!) + */ +#ifndef MEMP_NUM_REASSDATA +#define MEMP_NUM_REASSDATA 5 +#endif + +/** + * MEMP_NUM_FRAG_PBUF: the number of IP fragments simultaneously sent + * (fragments, not whole packets!). + * This is only used with IP_FRAG_USES_STATIC_BUF==0 and + * LWIP_NETIF_TX_SINGLE_PBUF==0 and only has to be > 1 with DMA-enabled MACs + * where the packet is not yet sent when netif->output returns. + */ +#ifndef MEMP_NUM_FRAG_PBUF +#define MEMP_NUM_FRAG_PBUF 15 +#endif + +/** + * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing + * packets (pbufs) that are waiting for an ARP request (to resolve + * their destination address) to finish. + * (requires the ARP_QUEUEING option) + */ +#ifndef MEMP_NUM_ARP_QUEUE +#define MEMP_NUM_ARP_QUEUE 30 +#endif + +/** + * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces + * can be members et the same time (one per netif - allsystems group -, plus one + * per netif membership). + * (requires the LWIP_IGMP option) + */ +#ifndef MEMP_NUM_IGMP_GROUP +#define MEMP_NUM_IGMP_GROUP 8 +#endif + +/** + * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. + * (requires NO_SYS==0) + * The default number of timeouts is calculated here for all enabled modules. + * The formula expects settings to be either '0' or '1'. + */ +#ifndef MEMP_NUM_SYS_TIMEOUT +#define MEMP_NUM_SYS_TIMEOUT (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT) +#endif + +/** + * MEMP_NUM_NETBUF: the number of struct netbufs. + * (only needed if you use the sequential API, like api_lib.c) + */ +#ifndef MEMP_NUM_NETBUF +#define MEMP_NUM_NETBUF 2 +#endif + +/** + * MEMP_NUM_NETCONN: the number of struct netconns. + * (only needed if you use the sequential API, like api_lib.c) + */ +#ifndef MEMP_NUM_NETCONN +#define MEMP_NUM_NETCONN 4 +#endif + +/** + * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used + * for callback/timeout API communication. + * (only needed if you use tcpip.c) + */ +#ifndef MEMP_NUM_TCPIP_MSG_API +#define MEMP_NUM_TCPIP_MSG_API 8 +#endif + +/** + * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used + * for incoming packets. + * (only needed if you use tcpip.c) + */ +#ifndef MEMP_NUM_TCPIP_MSG_INPKT +#define MEMP_NUM_TCPIP_MSG_INPKT 8 +#endif + +/** + * MEMP_NUM_SNMP_NODE: the number of leafs in the SNMP tree. + */ +#ifndef MEMP_NUM_SNMP_NODE +#define MEMP_NUM_SNMP_NODE 50 +#endif + +/** + * MEMP_NUM_SNMP_ROOTNODE: the number of branches in the SNMP tree. + * Every branch has one leaf (MEMP_NUM_SNMP_NODE) at least! + */ +#ifndef MEMP_NUM_SNMP_ROOTNODE +#define MEMP_NUM_SNMP_ROOTNODE 30 +#endif + +/** + * MEMP_NUM_SNMP_VARBIND: the number of concurrent requests (does not have to + * be changed normally) - 2 of these are used per request (1 for input, + * 1 for output) + */ +#ifndef MEMP_NUM_SNMP_VARBIND +#define MEMP_NUM_SNMP_VARBIND 2 +#endif + +/** + * MEMP_NUM_SNMP_VALUE: the number of OID or values concurrently used + * (does not have to be changed normally) - 3 of these are used per request + * (1 for the value read and 2 for OIDs - input and output) + */ +#ifndef MEMP_NUM_SNMP_VALUE +#define MEMP_NUM_SNMP_VALUE 3 +#endif + +/** + * MEMP_NUM_NETDB: the number of concurrently running lwip_addrinfo() calls + * (before freeing the corresponding memory using lwip_freeaddrinfo()). + */ +#ifndef MEMP_NUM_NETDB +#define MEMP_NUM_NETDB 1 +#endif + +/** + * MEMP_NUM_LOCALHOSTLIST: the number of host entries in the local host list + * if DNS_LOCAL_HOSTLIST_IS_DYNAMIC==1. + */ +#ifndef MEMP_NUM_LOCALHOSTLIST +#define MEMP_NUM_LOCALHOSTLIST 1 +#endif + +/** + * MEMP_NUM_PPPOE_INTERFACES: the number of concurrently active PPPoE + * interfaces (only used with PPPOE_SUPPORT==1) + */ +#ifndef MEMP_NUM_PPPOE_INTERFACES +#define MEMP_NUM_PPPOE_INTERFACES 1 +#endif + +/** + * PBUF_POOL_SIZE: the number of buffers in the pbuf pool. + */ +#ifndef PBUF_POOL_SIZE +#define PBUF_POOL_SIZE 16 +#endif + +/* + --------------------------------- + ---------- ARP options ---------- + --------------------------------- +*/ +/** + * LWIP_ARP==1: Enable ARP functionality. + */ +#ifndef LWIP_ARP +#define LWIP_ARP 1 +#endif + +/** + * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached. + */ +#ifndef ARP_TABLE_SIZE +#define ARP_TABLE_SIZE 10 +#endif + +/** + * ARP_QUEUEING==1: Multiple outgoing packets are queued during hardware address + * resolution. By default, only the most recent packet is queued per IP address. + * This is sufficient for most protocols and mainly reduces TCP connection + * startup time. Set this to 1 if you know your application sends more than one + * packet in a row to an IP address that is not in the ARP cache. + */ +#ifndef ARP_QUEUEING +#define ARP_QUEUEING 0 +#endif + +/** + * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be + * updated with the source MAC and IP addresses supplied in the packet. + * You may want to disable this if you do not trust LAN peers to have the + * correct addresses, or as a limited approach to attempt to handle + * spoofing. If disabled, lwIP will need to make a new ARP request if + * the peer is not already in the ARP table, adding a little latency. + * The peer *is* in the ARP table if it requested our address before. + * Also notice that this slows down input processing of every IP packet! + */ +#ifndef ETHARP_TRUST_IP_MAC +#define ETHARP_TRUST_IP_MAC 0 +#endif + +/** + * ETHARP_SUPPORT_VLAN==1: support receiving ethernet packets with VLAN header. + * Additionally, you can define ETHARP_VLAN_CHECK to an u16_t VLAN ID to check. + * If ETHARP_VLAN_CHECK is defined, only VLAN-traffic for this VLAN is accepted. + * If ETHARP_VLAN_CHECK is not defined, all traffic is accepted. + * Alternatively, define a function/define ETHARP_VLAN_CHECK_FN(eth_hdr, vlan) + * that returns 1 to accept a packet or 0 to drop a packet. + */ +#ifndef ETHARP_SUPPORT_VLAN +#define ETHARP_SUPPORT_VLAN 0 +#endif + +/** LWIP_ETHERNET==1: enable ethernet support for PPPoE even though ARP + * might be disabled + */ +#ifndef LWIP_ETHERNET +#define LWIP_ETHERNET (LWIP_ARP || PPPOE_SUPPORT) +#endif + +/** ETH_PAD_SIZE: number of bytes added before the ethernet header to ensure + * alignment of payload after that header. Since the header is 14 bytes long, + * without this padding e.g. addresses in the IP header will not be aligned + * on a 32-bit boundary, so setting this to 2 can speed up 32-bit-platforms. + */ +#ifndef ETH_PAD_SIZE +#define ETH_PAD_SIZE 0 +#endif + +/** ETHARP_SUPPORT_STATIC_ENTRIES==1: enable code to support static ARP table + * entries (using etharp_add_static_entry/etharp_remove_static_entry). + */ +#ifndef ETHARP_SUPPORT_STATIC_ENTRIES +#define ETHARP_SUPPORT_STATIC_ENTRIES 0 +#endif + + +/* + -------------------------------- + ---------- IP options ---------- + -------------------------------- +*/ +/** + * IP_FORWARD==1: Enables the ability to forward IP packets across network + * interfaces. If you are going to run lwIP on a device with only one network + * interface, define this to 0. + */ +#ifndef IP_FORWARD +#define IP_FORWARD 0 +#endif + +/** + * IP_OPTIONS_ALLOWED: Defines the behavior for IP options. + * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped. + * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed). + */ +#ifndef IP_OPTIONS_ALLOWED +#define IP_OPTIONS_ALLOWED 1 +#endif + +/** + * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that + * this option does not affect outgoing packet sizes, which can be controlled + * via IP_FRAG. + */ +#ifndef IP_REASSEMBLY +#define IP_REASSEMBLY 1 +#endif + +/** + * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note + * that this option does not affect incoming packet sizes, which can be + * controlled via IP_REASSEMBLY. + */ +#ifndef IP_FRAG +#define IP_FRAG 1 +#endif + +/** + * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally) + * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived + * in this time, the whole packet is discarded. + */ +#ifndef IP_REASS_MAXAGE +#define IP_REASS_MAXAGE 3 +#endif + +/** + * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled. + * Since the received pbufs are enqueued, be sure to configure + * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive + * packets even if the maximum amount of fragments is enqueued for reassembly! + */ +#ifndef IP_REASS_MAX_PBUFS +#define IP_REASS_MAX_PBUFS 10 +#endif + +/** + * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP + * fragmentation. Otherwise pbufs are allocated and reference the original + * packet data to be fragmented (or with LWIP_NETIF_TX_SINGLE_PBUF==1, + * new PBUF_RAM pbufs are used for fragments). + * ATTENTION: IP_FRAG_USES_STATIC_BUF==1 may not be used for DMA-enabled MACs! + */ +#ifndef IP_FRAG_USES_STATIC_BUF +#define IP_FRAG_USES_STATIC_BUF 0 +#endif + +/** + * IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer + * (requires IP_FRAG_USES_STATIC_BUF==1) + */ +#if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU) +#define IP_FRAG_MAX_MTU 1500 +#endif + +/** + * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers. + */ +#ifndef IP_DEFAULT_TTL +#define IP_DEFAULT_TTL 255 +#endif + +/** + * IP_SOF_BROADCAST=1: Use the SOF_BROADCAST field to enable broadcast + * filter per pcb on udp and raw send operations. To enable broadcast filter + * on recv operations, you also have to set IP_SOF_BROADCAST_RECV=1. + */ +#ifndef IP_SOF_BROADCAST +#define IP_SOF_BROADCAST 0 +#endif + +/** + * IP_SOF_BROADCAST_RECV (requires IP_SOF_BROADCAST=1) enable the broadcast + * filter on recv operations. + */ +#ifndef IP_SOF_BROADCAST_RECV +#define IP_SOF_BROADCAST_RECV 0 +#endif + +/** + * IP_FORWARD_ALLOW_TX_ON_RX_NETIF==1: allow ip_forward() to send packets back + * out on the netif where it was received. This should only be used for + * wireless networks. + * ATTENTION: When this is 1, make sure your netif driver correctly marks incoming + * link-layer-broadcast/multicast packets as such using the corresponding pbuf flags! + */ +#ifndef IP_FORWARD_ALLOW_TX_ON_RX_NETIF +#define IP_FORWARD_ALLOW_TX_ON_RX_NETIF 0 +#endif + +/** + * LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS==1: randomize the local port for the first + * local TCP/UDP pcb (default==0). This can prevent creating predictable port + * numbers after booting a device. + */ +#ifndef LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS +#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 0 +#endif + +/* + ---------------------------------- + ---------- ICMP options ---------- + ---------------------------------- +*/ +/** + * LWIP_ICMP==1: Enable ICMP module inside the IP stack. + * Be careful, disable that make your product non-compliant to RFC1122 + */ +#ifndef LWIP_ICMP +#define LWIP_ICMP 1 +#endif + +/** + * ICMP_TTL: Default value for Time-To-Live used by ICMP packets. + */ +#ifndef ICMP_TTL +#define ICMP_TTL (IP_DEFAULT_TTL) +#endif + +/** + * LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only) + */ +#ifndef LWIP_BROADCAST_PING +#define LWIP_BROADCAST_PING 0 +#endif + +/** + * LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only) + */ +#ifndef LWIP_MULTICAST_PING +#define LWIP_MULTICAST_PING 0 +#endif + +/* + --------------------------------- + ---------- RAW options ---------- + --------------------------------- +*/ +/** + * LWIP_RAW==1: Enable application layer to hook into the IP layer itself. + */ +#ifndef LWIP_RAW +#define LWIP_RAW 1 +#endif + +/** + * LWIP_RAW==1: Enable application layer to hook into the IP layer itself. + */ +#ifndef RAW_TTL +#define RAW_TTL (IP_DEFAULT_TTL) +#endif + +/* + ---------------------------------- + ---------- DHCP options ---------- + ---------------------------------- +*/ +/** + * LWIP_DHCP==1: Enable DHCP module. + */ +#ifndef LWIP_DHCP +#define LWIP_DHCP 0 +#endif + +/** + * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address. + */ +#ifndef DHCP_DOES_ARP_CHECK +#define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP)) +#endif + +/* + ------------------------------------ + ---------- AUTOIP options ---------- + ------------------------------------ +*/ +/** + * LWIP_AUTOIP==1: Enable AUTOIP module. + */ +#ifndef LWIP_AUTOIP +#define LWIP_AUTOIP 0 +#endif + +/** + * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on + * the same interface at the same time. + */ +#ifndef LWIP_DHCP_AUTOIP_COOP +#define LWIP_DHCP_AUTOIP_COOP 0 +#endif + +/** + * LWIP_DHCP_AUTOIP_COOP_TRIES: Set to the number of DHCP DISCOVER probes + * that should be sent before falling back on AUTOIP. This can be set + * as low as 1 to get an AutoIP address very quickly, but you should + * be prepared to handle a changing IP address when DHCP overrides + * AutoIP. + */ +#ifndef LWIP_DHCP_AUTOIP_COOP_TRIES +#define LWIP_DHCP_AUTOIP_COOP_TRIES 9 +#endif + +/* + ---------------------------------- + ---------- SNMP options ---------- + ---------------------------------- +*/ +/** + * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP + * transport. + */ +#ifndef LWIP_SNMP +#define LWIP_SNMP 0 +#endif + +/** + * SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will + * allow. At least one request buffer is required. + * Does not have to be changed unless external MIBs answer request asynchronously + */ +#ifndef SNMP_CONCURRENT_REQUESTS +#define SNMP_CONCURRENT_REQUESTS 1 +#endif + +/** + * SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap + * destination is required + */ +#ifndef SNMP_TRAP_DESTINATIONS +#define SNMP_TRAP_DESTINATIONS 1 +#endif + +/** + * SNMP_PRIVATE_MIB: + * When using a private MIB, you have to create a file 'private_mib.h' that contains + * a 'struct mib_array_node mib_private' which contains your MIB. + */ +#ifndef SNMP_PRIVATE_MIB +#define SNMP_PRIVATE_MIB 0 +#endif + +/** + * Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not + * a safe action and disabled when SNMP_SAFE_REQUESTS = 1). + * Unsafe requests are disabled by default! + */ +#ifndef SNMP_SAFE_REQUESTS +#define SNMP_SAFE_REQUESTS 1 +#endif + +/** + * The maximum length of strings used. This affects the size of + * MEMP_SNMP_VALUE elements. + */ +#ifndef SNMP_MAX_OCTET_STRING_LEN +#define SNMP_MAX_OCTET_STRING_LEN 127 +#endif + +/** + * The maximum depth of the SNMP tree. + * With private MIBs enabled, this depends on your MIB! + * This affects the size of MEMP_SNMP_VALUE elements. + */ +#ifndef SNMP_MAX_TREE_DEPTH +#define SNMP_MAX_TREE_DEPTH 15 +#endif + +/** + * The size of the MEMP_SNMP_VALUE elements, normally calculated from + * SNMP_MAX_OCTET_STRING_LEN and SNMP_MAX_TREE_DEPTH. + */ +#ifndef SNMP_MAX_VALUE_SIZE +#define SNMP_MAX_VALUE_SIZE LWIP_MAX((SNMP_MAX_OCTET_STRING_LEN)+1, sizeof(s32_t)*(SNMP_MAX_TREE_DEPTH)) +#endif + +/* + ---------------------------------- + ---------- IGMP options ---------- + ---------------------------------- +*/ +/** + * LWIP_IGMP==1: Turn on IGMP module. + */ +#ifndef LWIP_IGMP +#define LWIP_IGMP 0 +#endif + +/* + ---------------------------------- + ---------- DNS options ----------- + ---------------------------------- +*/ +/** + * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS + * transport. + */ +#ifndef LWIP_DNS +#define LWIP_DNS 0 +#endif + +/** DNS maximum number of entries to maintain locally. */ +#ifndef DNS_TABLE_SIZE +#define DNS_TABLE_SIZE 4 +#endif + +/** DNS maximum host name length supported in the name table. */ +#ifndef DNS_MAX_NAME_LENGTH +#define DNS_MAX_NAME_LENGTH 256 +#endif + +/** The maximum of DNS servers */ +#ifndef DNS_MAX_SERVERS +#define DNS_MAX_SERVERS 2 +#endif + +/** DNS do a name checking between the query and the response. */ +#ifndef DNS_DOES_NAME_CHECK +#define DNS_DOES_NAME_CHECK 1 +#endif + +/** DNS message max. size. Default value is RFC compliant. */ +#ifndef DNS_MSG_SIZE +#define DNS_MSG_SIZE 512 +#endif + +/** DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled, + * you have to define + * #define DNS_LOCAL_HOSTLIST_INIT {{"host1", 0x123}, {"host2", 0x234}} + * (an array of structs name/address, where address is an u32_t in network + * byte order). + * + * Instead, you can also use an external function: + * #define DNS_LOOKUP_LOCAL_EXTERN(x) extern u32_t my_lookup_function(const char *name) + * that returns the IP address or INADDR_NONE if not found. + */ +#ifndef DNS_LOCAL_HOSTLIST +#define DNS_LOCAL_HOSTLIST 0 +#endif /* DNS_LOCAL_HOSTLIST */ + +/** If this is turned on, the local host-list can be dynamically changed + * at runtime. */ +#ifndef DNS_LOCAL_HOSTLIST_IS_DYNAMIC +#define DNS_LOCAL_HOSTLIST_IS_DYNAMIC 0 +#endif /* DNS_LOCAL_HOSTLIST_IS_DYNAMIC */ + +/* + --------------------------------- + ---------- UDP options ---------- + --------------------------------- +*/ +/** + * LWIP_UDP==1: Turn on UDP. + */ +#ifndef LWIP_UDP +#define LWIP_UDP 1 +#endif + +/** + * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP) + */ +#ifndef LWIP_UDPLITE +#define LWIP_UDPLITE 0 +#endif + +/** + * UDP_TTL: Default Time-To-Live value. + */ +#ifndef UDP_TTL +#define UDP_TTL (IP_DEFAULT_TTL) +#endif + +/** + * LWIP_NETBUF_RECVINFO==1: append destination addr and port to every netbuf. + */ +#ifndef LWIP_NETBUF_RECVINFO +#define LWIP_NETBUF_RECVINFO 0 +#endif + +/* + --------------------------------- + ---------- TCP options ---------- + --------------------------------- +*/ +/** + * LWIP_TCP==1: Turn on TCP. + */ +#ifndef LWIP_TCP +#define LWIP_TCP 1 +#endif + +/** + * TCP_TTL: Default Time-To-Live value. + */ +#ifndef TCP_TTL +#define TCP_TTL (IP_DEFAULT_TTL) +#endif + +/** + * TCP_WND: The size of a TCP window. This must be at least + * (2 * TCP_MSS) for things to work well + */ +#ifndef TCP_WND +#define TCP_WND (4 * TCP_MSS) +#endif + +/** + * TCP_MAXRTX: Maximum number of retransmissions of data segments. + */ +#ifndef TCP_MAXRTX +#define TCP_MAXRTX 12 +#endif + +/** + * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments. + */ +#ifndef TCP_SYNMAXRTX +#define TCP_SYNMAXRTX 6 +#endif + +/** + * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order. + * Define to 0 if your device is low on memory. + */ +#ifndef TCP_QUEUE_OOSEQ +#define TCP_QUEUE_OOSEQ (LWIP_TCP) +#endif + +/** + * TCP_MSS: TCP Maximum segment size. (default is 536, a conservative default, + * you might want to increase this.) + * For the receive side, this MSS is advertised to the remote side + * when opening a connection. For the transmit size, this MSS sets + * an upper limit on the MSS advertised by the remote host. + */ +#ifndef TCP_MSS +#define TCP_MSS 1480 +#endif + +/** + * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really + * sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which + * reflects the available reassembly buffer size at the remote host) and the + * largest size permitted by the IP layer" (RFC 1122) + * Setting this to 1 enables code that checks TCP_MSS against the MTU of the + * netif used for a connection and limits the MSS if it would be too big otherwise. + */ +#ifndef TCP_CALCULATE_EFF_SEND_MSS +#define TCP_CALCULATE_EFF_SEND_MSS 1 +#endif + + +/** + * TCP_SND_BUF: TCP sender buffer space (bytes). + * To achieve good performance, this should be at least 2 * TCP_MSS. + */ +#ifndef TCP_SND_BUF +#define TCP_SND_BUF (2 * TCP_MSS) +#endif + +/** + * TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least + * as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. + */ +#ifndef TCP_SND_QUEUELEN +#define TCP_SND_QUEUELEN ((4 * (TCP_SND_BUF) + (TCP_MSS - 1))/(TCP_MSS)) +#endif + +/** + * TCP_SNDLOWAT: TCP writable space (bytes). This must be less than + * TCP_SND_BUF. It is the amount of space which must be available in the + * TCP snd_buf for select to return writable (combined with TCP_SNDQUEUELOWAT). + */ +#ifndef TCP_SNDLOWAT +#define TCP_SNDLOWAT LWIP_MIN(LWIP_MAX(((TCP_SND_BUF)/2), (2 * TCP_MSS) + 1), (TCP_SND_BUF) - 1) +#endif + +/** + * TCP_SNDQUEUELOWAT: TCP writable bufs (pbuf count). This must be less + * than TCP_SND_QUEUELEN. If the number of pbufs queued on a pcb drops below + * this number, select returns writable (combined with TCP_SNDLOWAT). + */ +#ifndef TCP_SNDQUEUELOWAT +#define TCP_SNDQUEUELOWAT LWIP_MAX(((TCP_SND_QUEUELEN)/2), 5) +#endif + +/** + * TCP_OOSEQ_MAX_BYTES: The maximum number of bytes queued on ooseq per pcb. + * Default is 0 (no limit). Only valid for TCP_QUEUE_OOSEQ==0. + */ +#ifndef TCP_OOSEQ_MAX_BYTES +#define TCP_OOSEQ_MAX_BYTES 0 +#endif + +/** + * TCP_OOSEQ_MAX_PBUFS: The maximum number of pbufs queued on ooseq per pcb. + * Default is 0 (no limit). Only valid for TCP_QUEUE_OOSEQ==0. + */ +#ifndef TCP_OOSEQ_MAX_PBUFS +#define TCP_OOSEQ_MAX_PBUFS 0 +#endif + +/** + * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb. + */ +#ifndef TCP_LISTEN_BACKLOG +#define TCP_LISTEN_BACKLOG 0 +#endif + +/** + * The maximum allowed backlog for TCP listen netconns. + * This backlog is used unless another is explicitly specified. + * 0xff is the maximum (u8_t). + */ +#ifndef TCP_DEFAULT_LISTEN_BACKLOG +#define TCP_DEFAULT_LISTEN_BACKLOG 0xff +#endif + +/** + * TCP_OVERSIZE: The maximum number of bytes that tcp_write may + * allocate ahead of time in an attempt to create shorter pbuf chains + * for transmission. The meaningful range is 0 to TCP_MSS. Some + * suggested values are: + * + * 0: Disable oversized allocation. Each tcp_write() allocates a new + pbuf (old behaviour). + * 1: Allocate size-aligned pbufs with minimal excess. Use this if your + * scatter-gather DMA requires aligned fragments. + * 128: Limit the pbuf/memory overhead to 20%. + * TCP_MSS: Try to create unfragmented TCP packets. + * TCP_MSS/4: Try to create 4 fragments or less per TCP packet. + */ +#ifndef TCP_OVERSIZE +#define TCP_OVERSIZE TCP_MSS +#endif + +/** + * LWIP_TCP_TIMESTAMPS==1: support the TCP timestamp option. + */ +#ifndef LWIP_TCP_TIMESTAMPS +#define LWIP_TCP_TIMESTAMPS 0 +#endif + +/** + * TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an + * explicit window update + */ +#ifndef TCP_WND_UPDATE_THRESHOLD +#define TCP_WND_UPDATE_THRESHOLD (TCP_WND / 4) +#endif + +/** + * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1. + * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all + * events (accept, sent, etc) that happen in the system. + * LWIP_CALLBACK_API==1: The PCB callback function is called directly + * for the event. This is the default. + */ +#if !defined(LWIP_EVENT_API) && !defined(LWIP_CALLBACK_API) +#define LWIP_EVENT_API 0 +#define LWIP_CALLBACK_API 1 +#endif + + +/* + ---------------------------------- + ---------- Pbuf options ---------- + ---------------------------------- +*/ +/** + * PBUF_LINK_HLEN: the number of bytes that should be allocated for a + * link level header. The default is 14, the standard value for + * Ethernet. + */ +#ifndef PBUF_LINK_HLEN +#define PBUF_LINK_HLEN (14 + ETH_PAD_SIZE) +#endif + +/** + * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is + * designed to accomodate single full size TCP frame in one pbuf, including + * TCP_MSS, IP header, and link header. + */ +#ifndef PBUF_POOL_BUFSIZE +#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN) +#endif + +/* + ------------------------------------------------ + ---------- Network Interfaces options ---------- + ------------------------------------------------ +*/ +/** + * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname + * field. + */ +#ifndef LWIP_NETIF_HOSTNAME +#define LWIP_NETIF_HOSTNAME 0 +#endif + +/** + * LWIP_NETIF_API==1: Support netif api (in netifapi.c) + */ +#ifndef LWIP_NETIF_API +#define LWIP_NETIF_API 0 +#endif + +/** + * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface + * changes its up/down status (i.e., due to DHCP IP acquistion) + */ +#ifndef LWIP_NETIF_STATUS_CALLBACK +#define LWIP_NETIF_STATUS_CALLBACK 0 +#endif + +/** + * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface + * whenever the link changes (i.e., link down) + */ +#ifndef LWIP_NETIF_LINK_CALLBACK +#define LWIP_NETIF_LINK_CALLBACK 0 +#endif + +/** + * LWIP_NETIF_REMOVE_CALLBACK==1: Support a callback function that is called + * when a netif has been removed + */ +#ifndef LWIP_NETIF_REMOVE_CALLBACK +#define LWIP_NETIF_REMOVE_CALLBACK 0 +#endif + +/** + * LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table + * indices) in struct netif. TCP and UDP can make use of this to prevent + * scanning the ARP table for every sent packet. While this is faster for big + * ARP tables or many concurrent connections, it might be counterproductive + * if you have a tiny ARP table or if there never are concurrent connections. + */ +#ifndef LWIP_NETIF_HWADDRHINT +#define LWIP_NETIF_HWADDRHINT 0 +#endif + +/** + * LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP + * address equal to the netif IP address, looping them back up the stack. + */ +#ifndef LWIP_NETIF_LOOPBACK +#define LWIP_NETIF_LOOPBACK 0 +#endif + +/** + * LWIP_LOOPBACK_MAX_PBUFS: Maximum number of pbufs on queue for loopback + * sending for each netif (0 = disabled) + */ +#ifndef LWIP_LOOPBACK_MAX_PBUFS +#define LWIP_LOOPBACK_MAX_PBUFS 0 +#endif + +/** + * LWIP_NETIF_LOOPBACK_MULTITHREADING: Indicates whether threading is enabled in + * the system, as netifs must change how they behave depending on this setting + * for the LWIP_NETIF_LOOPBACK option to work. + * Setting this is needed to avoid reentering non-reentrant functions like + * tcp_input(). + * LWIP_NETIF_LOOPBACK_MULTITHREADING==1: Indicates that the user is using a + * multithreaded environment like tcpip.c. In this case, netif->input() + * is called directly. + * LWIP_NETIF_LOOPBACK_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup. + * The packets are put on a list and netif_poll() must be called in + * the main application loop. + */ +#ifndef LWIP_NETIF_LOOPBACK_MULTITHREADING +#define LWIP_NETIF_LOOPBACK_MULTITHREADING (!NO_SYS) +#endif + +/** + * LWIP_NETIF_TX_SINGLE_PBUF: if this is set to 1, lwIP tries to put all data + * to be sent into one single pbuf. This is for compatibility with DMA-enabled + * MACs that do not support scatter-gather. + * Beware that this might involve CPU-memcpy before transmitting that would not + * be needed without this flag! Use this only if you need to! + * + * @todo: TCP and IP-frag do not work with this, yet: + */ +#ifndef LWIP_NETIF_TX_SINGLE_PBUF +#define LWIP_NETIF_TX_SINGLE_PBUF 0 +#endif /* LWIP_NETIF_TX_SINGLE_PBUF */ + +/* + ------------------------------------ + ---------- LOOPIF options ---------- + ------------------------------------ +*/ +/** + * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c + */ +#ifndef LWIP_HAVE_LOOPIF +#define LWIP_HAVE_LOOPIF 0 +#endif + +/* + ------------------------------------ + ---------- SLIPIF options ---------- + ------------------------------------ +*/ +/** + * LWIP_HAVE_SLIPIF==1: Support slip interface and slipif.c + */ +#ifndef LWIP_HAVE_SLIPIF +#define LWIP_HAVE_SLIPIF 0 +#endif + +/* + ------------------------------------ + ---------- Thread options ---------- + ------------------------------------ +*/ +/** + * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread. + */ +#ifndef TCPIP_THREAD_NAME +#define TCPIP_THREAD_NAME "tcpip_thread" +#endif + +/** + * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef TCPIP_THREAD_STACKSIZE +#define TCPIP_THREAD_STACKSIZE 1024 +#endif + +/** + * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef TCPIP_THREAD_PRIO +#define TCPIP_THREAD_PRIO (LOWPRIO + 1) +#endif + +/** + * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages + * The queue size value itself is platform-dependent, but is passed to + * sys_mbox_new() when tcpip_init is called. + */ +#ifndef TCPIP_MBOX_SIZE +#define TCPIP_MBOX_SIZE MEMP_NUM_PBUF +#endif + +/** + * SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread. + */ +#ifndef SLIPIF_THREAD_NAME +#define SLIPIF_THREAD_NAME "slipif_loop" +#endif + +/** + * SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef SLIPIF_THREAD_STACKSIZE +#define SLIPIF_THREAD_STACKSIZE 1024 +#endif + +/** + * SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef SLIPIF_THREAD_PRIO +#define SLIPIF_THREAD_PRIO (LOWPRIO + 1) +#endif + +/** + * PPP_THREAD_NAME: The name assigned to the pppInputThread. + */ +#ifndef PPP_THREAD_NAME +#define PPP_THREAD_NAME "pppInputThread" +#endif + +/** + * PPP_THREAD_STACKSIZE: The stack size used by the pppInputThread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef PPP_THREAD_STACKSIZE +#define PPP_THREAD_STACKSIZE 1024 +#endif + +/** + * PPP_THREAD_PRIO: The priority assigned to the pppInputThread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef PPP_THREAD_PRIO +#define PPP_THREAD_PRIO (LOWPRIO + 1) +#endif + +/** + * DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread. + */ +#ifndef DEFAULT_THREAD_NAME +#define DEFAULT_THREAD_NAME "lwIP" +#endif + +/** + * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef DEFAULT_THREAD_STACKSIZE +#define DEFAULT_THREAD_STACKSIZE 1024 +#endif + +/** + * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef DEFAULT_THREAD_PRIO +#define DEFAULT_THREAD_PRIO (LOWPRIO + 1) +#endif + +/** + * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a + * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed + * to sys_mbox_new() when the recvmbox is created. + */ +#ifndef DEFAULT_RAW_RECVMBOX_SIZE +#define DEFAULT_RAW_RECVMBOX_SIZE 4 +#endif + +/** + * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a + * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed + * to sys_mbox_new() when the recvmbox is created. + */ +#ifndef DEFAULT_UDP_RECVMBOX_SIZE +#define DEFAULT_UDP_RECVMBOX_SIZE 4 +#endif + +/** + * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a + * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed + * to sys_mbox_new() when the recvmbox is created. + */ +#ifndef DEFAULT_TCP_RECVMBOX_SIZE +#define DEFAULT_TCP_RECVMBOX_SIZE 40 +#endif + +/** + * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections. + * The queue size value itself is platform-dependent, but is passed to + * sys_mbox_new() when the acceptmbox is created. + */ +#ifndef DEFAULT_ACCEPTMBOX_SIZE +#define DEFAULT_ACCEPTMBOX_SIZE 4 +#endif + +/* + ---------------------------------------------- + ---------- Sequential layer options ---------- + ---------------------------------------------- +*/ +/** + * LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!) + * Don't use it if you're not an active lwIP project member + */ +#ifndef LWIP_TCPIP_CORE_LOCKING +#define LWIP_TCPIP_CORE_LOCKING 0 +#endif + +/** + * LWIP_TCPIP_CORE_LOCKING_INPUT: (EXPERIMENTAL!) + * Don't use it if you're not an active lwIP project member + */ +#ifndef LWIP_TCPIP_CORE_LOCKING_INPUT +#define LWIP_TCPIP_CORE_LOCKING_INPUT 0 +#endif + +/** + * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) + */ +#ifndef LWIP_NETCONN +#define LWIP_NETCONN 1 +#endif + +/** LWIP_TCPIP_TIMEOUT==1: Enable tcpip_timeout/tcpip_untimeout tod create + * timers running in tcpip_thread from another thread. + */ +#ifndef LWIP_TCPIP_TIMEOUT +#define LWIP_TCPIP_TIMEOUT 1 +#endif + +/* + ------------------------------------ + ---------- Socket options ---------- + ------------------------------------ +*/ +/** + * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) + */ +#ifndef LWIP_SOCKET +#define LWIP_SOCKET 1 +#endif + +/** + * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names. + * (only used if you use sockets.c) + */ +#ifndef LWIP_COMPAT_SOCKETS +#define LWIP_COMPAT_SOCKETS 1 +#endif + +/** + * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names. + * Disable this option if you use a POSIX operating system that uses the same + * names (read, write & close). (only used if you use sockets.c) + */ +#ifndef LWIP_POSIX_SOCKETS_IO_NAMES +#define LWIP_POSIX_SOCKETS_IO_NAMES 1 +#endif + +/** + * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT + * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set + * in seconds. (does not require sockets.c, and will affect tcp.c) + */ +#ifndef LWIP_TCP_KEEPALIVE +#define LWIP_TCP_KEEPALIVE 0 +#endif + +/** + * LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and + * SO_SNDTIMEO processing. + */ +#ifndef LWIP_SO_SNDTIMEO +#define LWIP_SO_SNDTIMEO 0 +#endif + +/** + * LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and + * SO_RCVTIMEO processing. + */ +#ifndef LWIP_SO_RCVTIMEO +#define LWIP_SO_RCVTIMEO 0 +#endif + +/** + * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing. + */ +#ifndef LWIP_SO_RCVBUF +#define LWIP_SO_RCVBUF 0 +#endif + +/** + * If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize. + */ +#ifndef RECV_BUFSIZE_DEFAULT +#define RECV_BUFSIZE_DEFAULT INT_MAX +#endif + +/** + * SO_REUSE==1: Enable SO_REUSEADDR option. + */ +#ifndef SO_REUSE +#define SO_REUSE 0 +#endif + +/** + * SO_REUSE_RXTOALL==1: Pass a copy of incoming broadcast/multicast packets + * to all local matches if SO_REUSEADDR is turned on. + * WARNING: Adds a memcpy for every packet if passing to more than one pcb! + */ +#ifndef SO_REUSE_RXTOALL +#define SO_REUSE_RXTOALL 0 +#endif + +/* + ---------------------------------------- + ---------- Statistics options ---------- + ---------------------------------------- +*/ +/** + * LWIP_STATS==1: Enable statistics collection in lwip_stats. + */ +#ifndef LWIP_STATS +#define LWIP_STATS 1 +#endif + +#if LWIP_STATS + +/** + * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions. + */ +#ifndef LWIP_STATS_DISPLAY +#define LWIP_STATS_DISPLAY 0 +#endif + +/** + * LINK_STATS==1: Enable link stats. + */ +#ifndef LINK_STATS +#define LINK_STATS 1 +#endif + +/** + * ETHARP_STATS==1: Enable etharp stats. + */ +#ifndef ETHARP_STATS +#define ETHARP_STATS (LWIP_ARP) +#endif + +/** + * IP_STATS==1: Enable IP stats. + */ +#ifndef IP_STATS +#define IP_STATS 1 +#endif + +/** + * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is + * on if using either frag or reass. + */ +#ifndef IPFRAG_STATS +#define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG) +#endif + +/** + * ICMP_STATS==1: Enable ICMP stats. + */ +#ifndef ICMP_STATS +#define ICMP_STATS 1 +#endif + +/** + * IGMP_STATS==1: Enable IGMP stats. + */ +#ifndef IGMP_STATS +#define IGMP_STATS (LWIP_IGMP) +#endif + +/** + * UDP_STATS==1: Enable UDP stats. Default is on if + * UDP enabled, otherwise off. + */ +#ifndef UDP_STATS +#define UDP_STATS (LWIP_UDP) +#endif + +/** + * TCP_STATS==1: Enable TCP stats. Default is on if TCP + * enabled, otherwise off. + */ +#ifndef TCP_STATS +#define TCP_STATS (LWIP_TCP) +#endif + +/** + * MEM_STATS==1: Enable mem.c stats. + */ +#ifndef MEM_STATS +#define MEM_STATS ((MEM_LIBC_MALLOC == 0) && (MEM_USE_POOLS == 0)) +#endif + +/** + * MEMP_STATS==1: Enable memp.c pool stats. + */ +#ifndef MEMP_STATS +#define MEMP_STATS (MEMP_MEM_MALLOC == 0) +#endif + +/** + * SYS_STATS==1: Enable system stats (sem and mbox counts, etc). + */ +#ifndef SYS_STATS +#define SYS_STATS (NO_SYS == 0) +#endif + +#else + +#define LINK_STATS 0 +#define IP_STATS 0 +#define IPFRAG_STATS 0 +#define ICMP_STATS 0 +#define IGMP_STATS 0 +#define UDP_STATS 0 +#define TCP_STATS 0 +#define MEM_STATS 0 +#define MEMP_STATS 0 +#define SYS_STATS 0 +#define LWIP_STATS_DISPLAY 0 + +#endif /* LWIP_STATS */ + +/* + --------------------------------- + ---------- PPP options ---------- + --------------------------------- +*/ +/** + * PPP_SUPPORT==1: Enable PPP. + */ +#ifndef PPP_SUPPORT +#define PPP_SUPPORT 0 +#endif + +/** + * PPPOE_SUPPORT==1: Enable PPP Over Ethernet + */ +#ifndef PPPOE_SUPPORT +#define PPPOE_SUPPORT 0 +#endif + +/** + * PPPOS_SUPPORT==1: Enable PPP Over Serial + */ +#ifndef PPPOS_SUPPORT +#define PPPOS_SUPPORT PPP_SUPPORT +#endif + +#if PPP_SUPPORT + +/** + * NUM_PPP: Max PPP sessions. + */ +#ifndef NUM_PPP +#define NUM_PPP 1 +#endif + +/** + * PAP_SUPPORT==1: Support PAP. + */ +#ifndef PAP_SUPPORT +#define PAP_SUPPORT 0 +#endif + +/** + * CHAP_SUPPORT==1: Support CHAP. + */ +#ifndef CHAP_SUPPORT +#define CHAP_SUPPORT 0 +#endif + +/** + * MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET! + */ +#ifndef MSCHAP_SUPPORT +#define MSCHAP_SUPPORT 0 +#endif + +/** + * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET! + */ +#ifndef CBCP_SUPPORT +#define CBCP_SUPPORT 0 +#endif + +/** + * CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET! + */ +#ifndef CCP_SUPPORT +#define CCP_SUPPORT 0 +#endif + +/** + * VJ_SUPPORT==1: Support VJ header compression. + */ +#ifndef VJ_SUPPORT +#define VJ_SUPPORT 0 +#endif + +/** + * MD5_SUPPORT==1: Support MD5 (see also CHAP). + */ +#ifndef MD5_SUPPORT +#define MD5_SUPPORT 0 +#endif + +/* + * Timeouts + */ +#ifndef FSM_DEFTIMEOUT +#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */ +#endif + +#ifndef FSM_DEFMAXTERMREQS +#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */ +#endif + +#ifndef FSM_DEFMAXCONFREQS +#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */ +#endif + +#ifndef FSM_DEFMAXNAKLOOPS +#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */ +#endif + +#ifndef UPAP_DEFTIMEOUT +#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */ +#endif + +#ifndef UPAP_DEFREQTIME +#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ +#endif + +#ifndef CHAP_DEFTIMEOUT +#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */ +#endif + +#ifndef CHAP_DEFTRANSMITS +#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */ +#endif + +/* Interval in seconds between keepalive echo requests, 0 to disable. */ +#ifndef LCP_ECHOINTERVAL +#define LCP_ECHOINTERVAL 0 +#endif + +/* Number of unanswered echo requests before failure. */ +#ifndef LCP_MAXECHOFAILS +#define LCP_MAXECHOFAILS 3 +#endif + +/* Max Xmit idle time (in jiffies) before resend flag char. */ +#ifndef PPP_MAXIDLEFLAG +#define PPP_MAXIDLEFLAG 100 +#endif + +/* + * Packet sizes + * + * Note - lcp shouldn't be allowed to negotiate stuff outside these + * limits. See lcp.h in the pppd directory. + * (XXX - these constants should simply be shared by lcp.c instead + * of living in lcp.h) + */ +#define PPP_MTU 1500 /* Default MTU (size of Info field) */ +#ifndef PPP_MAXMTU +/* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */ +#define PPP_MAXMTU 1500 /* Largest MTU we allow */ +#endif +#define PPP_MINMTU 64 +#define PPP_MRU 1500 /* default MRU = max length of info field */ +#define PPP_MAXMRU 1500 /* Largest MRU we allow */ +#ifndef PPP_DEFMRU +#define PPP_DEFMRU 296 /* Try for this */ +#endif +#define PPP_MINMRU 128 /* No MRUs below this */ + +#ifndef MAXNAMELEN +#define MAXNAMELEN 256 /* max length of hostname or name for auth */ +#endif +#ifndef MAXSECRETLEN +#define MAXSECRETLEN 256 /* max length of password or secret */ +#endif + +#endif /* PPP_SUPPORT */ + +/* + -------------------------------------- + ---------- Checksum options ---------- + -------------------------------------- +*/ +/** + * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets. + */ +#ifndef CHECKSUM_GEN_IP +#define CHECKSUM_GEN_IP 1 +#endif + +/** + * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets. + */ +#ifndef CHECKSUM_GEN_UDP +#define CHECKSUM_GEN_UDP 1 +#endif + +/** + * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets. + */ +#ifndef CHECKSUM_GEN_TCP +#define CHECKSUM_GEN_TCP 1 +#endif + +/** + * CHECKSUM_GEN_ICMP==1: Generate checksums in software for outgoing ICMP packets. + */ +#ifndef CHECKSUM_GEN_ICMP +#define CHECKSUM_GEN_ICMP 1 +#endif + +/** + * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets. + */ +#ifndef CHECKSUM_CHECK_IP +#define CHECKSUM_CHECK_IP 1 +#endif + +/** + * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets. + */ +#ifndef CHECKSUM_CHECK_UDP +#define CHECKSUM_CHECK_UDP 1 +#endif + +/** + * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets. + */ +#ifndef CHECKSUM_CHECK_TCP +#define CHECKSUM_CHECK_TCP 1 +#endif + +/** + * LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from + * application buffers to pbufs. + */ +#ifndef LWIP_CHECKSUM_ON_COPY +#define LWIP_CHECKSUM_ON_COPY 0 +#endif + +/* + --------------------------------------- + ---------- Hook options --------------- + --------------------------------------- +*/ + +/* Hooks are undefined by default, define them to a function if you need them. */ + +/** + * LWIP_HOOK_IP4_INPUT(pbuf, input_netif): + * - called from ip_input() (IPv4) + * - pbuf: received struct pbuf passed to ip_input() + * - input_netif: struct netif on which the packet has been received + * Return values: + * - 0: Hook has not consumed the packet, packet is processed as normal + * - != 0: Hook has consumed the packet. + * If the hook consumed the packet, 'pbuf' is in the responsibility of the hook + * (i.e. free it when done). + */ + +/** + * LWIP_HOOK_IP4_ROUTE(dest): + * - called from ip_route() (IPv4) + * - dest: destination IPv4 address + * Returns the destination netif or NULL if no destination netif is found. In + * that case, ip_route() continues as normal. + */ + +/* + --------------------------------------- + ---------- Debugging options ---------- + --------------------------------------- +*/ +/** + * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is + * compared against this value. If it is smaller, then debugging + * messages are written. + */ +#ifndef LWIP_DBG_MIN_LEVEL +#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL +#endif + +/** + * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable + * debug messages of certain types. + */ +#ifndef LWIP_DBG_TYPES_ON +#define LWIP_DBG_TYPES_ON LWIP_DBG_ON +#endif + +/** + * ETHARP_DEBUG: Enable debugging in etharp.c. + */ +#ifndef ETHARP_DEBUG +#define ETHARP_DEBUG LWIP_DBG_OFF +#endif + +/** + * NETIF_DEBUG: Enable debugging in netif.c. + */ +#ifndef NETIF_DEBUG +#define NETIF_DEBUG LWIP_DBG_OFF +#endif + +/** + * PBUF_DEBUG: Enable debugging in pbuf.c. + */ +#ifndef PBUF_DEBUG +#define PBUF_DEBUG LWIP_DBG_OFF +#endif + +/** + * API_LIB_DEBUG: Enable debugging in api_lib.c. + */ +#ifndef API_LIB_DEBUG +#define API_LIB_DEBUG LWIP_DBG_OFF +#endif + +/** + * API_MSG_DEBUG: Enable debugging in api_msg.c. + */ +#ifndef API_MSG_DEBUG +#define API_MSG_DEBUG LWIP_DBG_OFF +#endif + +/** + * SOCKETS_DEBUG: Enable debugging in sockets.c. + */ +#ifndef SOCKETS_DEBUG +#define SOCKETS_DEBUG LWIP_DBG_OFF +#endif + +/** + * ICMP_DEBUG: Enable debugging in icmp.c. + */ +#ifndef ICMP_DEBUG +#define ICMP_DEBUG LWIP_DBG_OFF +#endif + +/** + * IGMP_DEBUG: Enable debugging in igmp.c. + */ +#ifndef IGMP_DEBUG +#define IGMP_DEBUG LWIP_DBG_OFF +#endif + +/** + * INET_DEBUG: Enable debugging in inet.c. + */ +#ifndef INET_DEBUG +#define INET_DEBUG LWIP_DBG_OFF +#endif + +/** + * IP_DEBUG: Enable debugging for IP. + */ +#ifndef IP_DEBUG +#define IP_DEBUG LWIP_DBG_OFF +#endif + +/** + * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass. + */ +#ifndef IP_REASS_DEBUG +#define IP_REASS_DEBUG LWIP_DBG_OFF +#endif + +/** + * RAW_DEBUG: Enable debugging in raw.c. + */ +#ifndef RAW_DEBUG +#define RAW_DEBUG LWIP_DBG_OFF +#endif + +/** + * MEM_DEBUG: Enable debugging in mem.c. + */ +#ifndef MEM_DEBUG +#define MEM_DEBUG LWIP_DBG_OFF +#endif + +/** + * MEMP_DEBUG: Enable debugging in memp.c. + */ +#ifndef MEMP_DEBUG +#define MEMP_DEBUG LWIP_DBG_OFF +#endif + +/** + * SYS_DEBUG: Enable debugging in sys.c. + */ +#ifndef SYS_DEBUG +#define SYS_DEBUG LWIP_DBG_OFF +#endif + +/** + * TIMERS_DEBUG: Enable debugging in timers.c. + */ +#ifndef TIMERS_DEBUG +#define TIMERS_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_DEBUG: Enable debugging for TCP. + */ +#ifndef TCP_DEBUG +#define TCP_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug. + */ +#ifndef TCP_INPUT_DEBUG +#define TCP_INPUT_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit. + */ +#ifndef TCP_FR_DEBUG +#define TCP_FR_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit + * timeout. + */ +#ifndef TCP_RTO_DEBUG +#define TCP_RTO_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_CWND_DEBUG: Enable debugging for TCP congestion window. + */ +#ifndef TCP_CWND_DEBUG +#define TCP_CWND_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating. + */ +#ifndef TCP_WND_DEBUG +#define TCP_WND_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions. + */ +#ifndef TCP_OUTPUT_DEBUG +#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_RST_DEBUG: Enable debugging for TCP with the RST message. + */ +#ifndef TCP_RST_DEBUG +#define TCP_RST_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths. + */ +#ifndef TCP_QLEN_DEBUG +#define TCP_QLEN_DEBUG LWIP_DBG_OFF +#endif + +/** + * UDP_DEBUG: Enable debugging in UDP. + */ +#ifndef UDP_DEBUG +#define UDP_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCPIP_DEBUG: Enable debugging in tcpip.c. + */ +#ifndef TCPIP_DEBUG +#define TCPIP_DEBUG LWIP_DBG_OFF +#endif + +/** + * PPP_DEBUG: Enable debugging for PPP. + */ +#ifndef PPP_DEBUG +#define PPP_DEBUG LWIP_DBG_OFF +#endif + +/** + * SLIP_DEBUG: Enable debugging in slipif.c. + */ +#ifndef SLIP_DEBUG +#define SLIP_DEBUG LWIP_DBG_OFF +#endif + +/** + * DHCP_DEBUG: Enable debugging in dhcp.c. + */ +#ifndef DHCP_DEBUG +#define DHCP_DEBUG LWIP_DBG_OFF +#endif + +/** + * AUTOIP_DEBUG: Enable debugging in autoip.c. + */ +#ifndef AUTOIP_DEBUG +#define AUTOIP_DEBUG LWIP_DBG_OFF +#endif + +/** + * SNMP_MSG_DEBUG: Enable debugging for SNMP messages. + */ +#ifndef SNMP_MSG_DEBUG +#define SNMP_MSG_DEBUG LWIP_DBG_OFF +#endif + +/** + * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs. + */ +#ifndef SNMP_MIB_DEBUG +#define SNMP_MIB_DEBUG LWIP_DBG_OFF +#endif + +/** + * DNS_DEBUG: Enable debugging for DNS. + */ +#ifndef DNS_DEBUG +#define DNS_DEBUG LWIP_DBG_OFF +#endif + +#endif /* __LWIPOPT_H__ */ |